This portable bicycle pump will be a fine aid on your journey and make your journey easy. Very convenient for outdoor or emergency use.<br/>Features:<br />This pump can be switched to Schrader valves for Presta at any time.<br />The aluminum alloy barrel is not easy to be damaged and deformed.<br />With mounting bracket, easy to carry. It does not take up space and is easy to use.<br />Multi-function portable inflatable, can give air to car, motorcycle, electric car, bicycle, basketball, swimming rings and so on.<br />Easy to install under the bottle cage.<br/>Specifications:<br />Color: black, red, silver (optional)<br />Material: aluminum alloy<br />Pneumatic: 120psi<br />Before extension: 9.7cm / 3.8in<br />After extension: 15cm / 5.9in<br />Package size: 120 * 75 * 45mm / 4.7 * 3.0 * 1.8in<br />Package weight: 120g / 4.2ounce<br/>Packing List:<br />1 * Bicycle Pump<br />1 * Mounting Bracket<br />1 * Bind<br />2 * Screw<br />1 * Gases Injection